Support stoping and starting again the ftp server at runtime.

Author: hxcan

app/build.gradle

@@ -45,10 +45,10 @@ dependencies
   implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
   implementation 'androidx.appcompat:appcompat:1.2.0'
   implementation 'com.github.hxcan:upgrademanager:2023.5.8'
-  implementation 'com.github.hxcan:ftpserver:2023.9.8'
-  implementation 'com.github.hxcan:feedback:2023.6.35'
+//   implementation 'com.github.hxcan:ftpserver:2023.9.8'
+  implementation 'com.github.hxcan:feedback:2023.10.24'
 
-//   implementation 'com.github.hxcan:ftpserver:0e976e4'
+  implementation 'com.github.hxcan:ftpserver:3b21c14'
 
   implementation 'com.github.hxcan:rotatingactiveuser:2021.11.30'
   implementation 'com.upokecenter:cbor:4.2.0'

app/src/main/java/com/stupidbeauty/builtinftp/BuiltinFtpServer.java

@@ -119,13 +119,22 @@ public BuiltinFtpServer(Context context)
 
   private Context context; //!< Context.
 
+  /**
+  * Stop the ftp server.
+  */
+  public void stop()
+  {
+    ftpServer.stop();
+    
+    ftpServer = null;
+    ftpServerErrorListener = null;
+  } // public void stop()
+  
   public void start()
   {
-    ftpServerErrorListener=new FtpServerErrorListener(this);
+    ftpServerErrorListener = new FtpServerErrorListener(this);
 
     ftpServer = new FtpServer("0.0.0.0", port, context, allowActiveMode, ftpServerErrorListener, ip);
-//     ftpServer.setErrorListener(ftpServerErrorListener); // Set error listner. Chen xin.
-    Log.d(TAG, "start, rootDirectory: " + Environment.getExternalStorageDirectory()); // Debug.
 
     ftpServer.setRootDirectory(Environment.getExternalStorageDirectory()); // Set the root directory.
     ftpServer.setAutoDetectIp(true); // Auto detect ip.

app/src/main/java/com/stupidbeauty/builtinftp/demo/LauncherActivity.java

@@ -20,7 +20,7 @@
 import com.stupidbeauty.farmingbookapp.PreferenceManagerUtil;
 import com.stupidbeauty.hxlauncher.application.HxLauncherApplication;
 import com.stupidbeauty.ftpserver.lib.DocumentTreeBrowseRequest;
-// import butterknife.Bind;
+import android.widget.Button;
 import butterknife.ButterKnife;
 import android.os.Debug;
 import butterknife.OnCheckedChanged;
@@ -64,6 +64,7 @@
 import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.widget.CheckBox;
+import android.widget.ImageView;
 import com.stupidbeauty.farmingbookapp.PreferenceManagerUtil;
 import com.stupidbeauty.hxlauncher.application.HxLauncherApplication;
 import butterknife.BindView;
@@ -74,24 +75,22 @@ public class LauncherActivity extends Activity
   private static final String TAG="LauncherActivity"; //!< 输出调试信息时使用的标记
   private VoiceUi voiceUi=null; //!< 语音交互对象。
   private Timer timerObj = null; //!< 用于报告下载完毕的定时器。
-
   private ActiveUserReportManager activeUserReportManager=null; //!< 活跃用户统计管理器。陈欣。
   private BuiltinFtpServer builtinFtpServer=null; //!< The builtin ftp server.
-
+  @BindView(R.id.stopServerlButton) Button stopServerlButton; //!< the stop server button.
+  @BindView(R.id.startServerlButton) Button startServerlButton; //!< the start server button.
   @BindView(R.id.statustextView) TextView statustextView; //!< Label to show status text.
+  @BindView(R.id.maskUrlLineImagecon) ImageView maskUrlLineImagecon; //!< The mask on the url line.
   @BindView(R.id.availableSpaceView) TextView availableSpaceView; //!< 可用空间。
   @BindView(R.id.allowAnonymousetei) CheckBox allowAnonymousetei; //!< Allow anonymous check box.
   @BindView(R.id.userNamePassWordayout) RelativeLayout userNamePassWordayout; //!< User name pass word layout.
 
   @OnClick(R.id.shareIcon)
   public void shareViaText()
   {
-    Log.d(TAG, "gotoLoginActivity, 119."); //Debug.
     Intent launchIntent=new Intent(this, SettingsActivity.class); // 启动意图。
 
     startActivity(launchIntent); //启动活动。
-
-    Log.d(TAG, "gotoLoginActivity, 122."); //Debug.
   } // public void shareViaText()
 
   @OnClick(R.id.feedbackIcon)
@@ -101,6 +100,30 @@ public void showFeedbackUit()
 
     feedback.showFeedbackUi(); // Show feedback ui.
   } // public void shareViaText()
+  
+  @OnClick(R.id.stopServerlButton)
+  public void stopServerlButton()
+  {
+    builtinFtpServer.stop(); // Stop the ftp server.
+    
+    stopServerlButton.setVisibility(View.INVISIBLE); // Hide the stop server button.
+    startServerlButton.setVisibility(View.VISIBLE); // Show the start server button.
+    maskUrlLineImagecon.setVisibility(View.VISIBLE); // Mask the url line.
+    
+    stopPersistantNotification(); // Stop the persistent notification.
+  } // public void stopServerlButton()
+
+  @OnClick(R.id.startServerlButton)
+  public void startServerlButton()
+  {
+    builtinFtpServer.start(); // Start the ftp server.
+    
+    stopServerlButton.setVisibility(View.VISIBLE); // Hide the stop server button.
+    startServerlButton.setVisibility(View.INVISIBLE); // Show the start server button.
+    maskUrlLineImagecon.setVisibility(View.INVISIBLE); // Mask the url line.
+
+    startTimeCheckService(); // Show persistent notification.
+  } // public void stopServerlButton()
 
   @OnClick(R.id.copyUrlButton)
   public void copyUrlButton()
@@ -114,8 +137,6 @@ public void copyUrlButton()
 
     String downloadFinished = getResources().getString(R.string.urlCopiedged); // Load the text content.
 
-    Log.d(TAG, "notifyDownloadFinish, text: " + downloadFinished); // Debug.
-
     voiceUi.say(downloadFinished); // 发声。
   } // public void copyUrlButton()
 
@@ -147,11 +168,8 @@ protected void onCreate(Bundle savedInstanceState)
 
     voiceUi=new VoiceUi(this); // 创建语音交互对象。
 
-//     WifiManager wifiManager = (WifiManager) getApplicationContext().getSystemService(WIFI_SERVICE);
-//     String ipAddress = Formatter.formatIpAddress(wifiManager.getConnectionInfo().getIpAddress());
-      
     HxLauncherApplication hxLauncherApplication= HxLauncherApplication.getInstance() ; // 获取应用程序实例。
-    builtinFtpServer=hxLauncherApplication.getBuiltinFtpServer(); // 获取FTP服务器实例对象。
+    builtinFtpServer = hxLauncherApplication.getBuiltinFtpServer(); // 获取FTP服务器实例对象。
 
     showFtpUrl(); // Show ftp url.
 
@@ -200,7 +218,6 @@ public void toggleAllowAnonymouse(boolean isChecked)
     builtinFtpServer.setAllowAnonymous(isChecked); // SEt whether aloow anonymous.
 
     toggleUserNamePassWordVisibility(isChecked); // Toggle user name pass word visibility.
-    
   } //public void toggleBuiltinShortcuts()
 
   /**
@@ -212,6 +229,16 @@ private void startTimeCheckService()
 
     startService(serviceIntent); //启动服务。
   } //private void startTimeCheckService()
+  
+  /**
+  * Stop the persistent notification.
+  */
+  private void stopPersistantNotification()
+  {
+    Intent serviceIntent = new Intent(this, DownloadNotificationService.class); //创建意图。
+		
+    stopService(serviceIntent); // Stop the service.
+  } // private void stopPersistantNotification()
 
   @Override
   /**

app/src/main/res/drawable-xxxhdpi/z00various2016028giftwrapvarity700400.webp

@@ -35,12 +35,34 @@
     android:layout_alignParentTop="true"
     android:focusable="true"
     android:scaleType="centerCrop"
-    android:visibility="visible" />
+    android:visibility="visible" 
+  />
+  <Button android:id="@+id/startServerlButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@id/feedbackIcon"
+    android:layout_centerHorizontal="true" android:textColor="@color/yellow" android:textSize="28sp" android:text="@string/startServerl" 
+    android:visibility="invisible" 
+  />
+  <Button android:id="@+id/stopServerlButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@id/startServerlButton"
+    android:layout_centerHorizontal="true" android:textColor="@color/yellow" android:textSize="28sp" android:text="@string/stopServerl" />
   <CheckBox android:id="@+id/allowAnonymousetei" android:text="@string/allowAnonymousetei" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_above="@id/allowUnsafeDeletei" android:checked="true" />
   <CheckBox android:id="@+id/allowUnsafeDeletei" android:text="@string/allowUnsafeDeletei" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_above="@id/statustextView" android:checked="true" />
   <TextView android:id="@+id/statustextView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentStart="false"
     android:layout_alignParentLeft="false" android:layout_centerVertical="true" android:textColor="@color/yellow" android:textSize="28sp"
     tools:visibility="visible" />
+  <ImageView
+    android:id="@+id/maskUrlLineImagecon"
+    android:layout_width="wrap_content"
+    android:layout_height="wrap_content"
+    android:alpha="0.48"
+    android:background="@drawable/z00various2016028giftwrapvarity700400"
+    android:clickable="true"
+    android:contentDescription="@string/backgroundImage"
+    android:layout_alignRight="@id/statustextView"
+    android:layout_alignTop="@id/statustextView"
+    android:layout_alignLeft="@id/statustextView"
+    android:layout_alignBottom="@id/statustextView"
+    android:focusable="true"
+    android:scaleType="centerCrop"
+    android:visibility="invisible" />
   <Button android:id="@+id/copyUrlButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@id/statustextView"
     android:layout_centerHorizontal="true" android:textColor="@color/yellow" android:textSize="28sp" android:text="@string/copyUrl" />
   <RelativeLayout android:id="@+id/userNamePassWordayout" android:layout_width="wrap_content" android:layout_height="wrap_content"

app/src/main/res/layout/launcher_activity.xml

@@ -37,12 +37,12 @@
   <string name="grantManageAllFilesPermission">Grant manage all files permission</string>
   <string name="stopWeb">Stop</string>
   <string name="forwardWeb">Forward</string>
-  <string name="register">Register</string>
+  <string name="startServerl">Start server</string>
   <string name="enterPassword">Enter password</string>
   <string name="forgotPassword">Forgot password?</string>
   <string name="apn_setting_username">You can set a custom root directory for the ftp server. Start by pressing the button below.</string>
   <string name="firstStepEnableLanIme">Auto start</string>
-  <string name="about_info_coverage">Coverage</string>
+  <string name="stopServerl">Stop server</string>
   <string name="unlink_not_right">Not right</string>
   <string name="about_help_feedback_title">Help And Feedback</string>
   <string name="urlCopiedged">Url copied</string>